Stalking birds with color camera; a presentation of 331 illus. in natural color from Kodachrome and Ektachrome photos., showing 266 species of North American birds. Of these color illustrations, 264 are by the author. Freezing the flight of hummingbirds,

Stalking birds with color camera; a presentation of 331 illus. in natural color from Kodachrome and Ektachrome photos., showing 266 species of North American birds. Of these color illustrations, 264 are by the author. Freezing the flight of hummingbirds, by H. E. Edgerton, R. J. Niedrach, and W. Van Riper. Supplementary color illustrations contributed by Alfred M. Bailey, and others. Edited by Gilbert Grosvenor.